£258+ Cheap flights to Thailand

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Thailand in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Thailand
Explore the most affordable flight options available to Thailand. Find the lowest fares based on data from user searches, with prices last updated on 21 January 2026.

Wed 4/1117:00
LGW
-
BKK
1 stop24h 55m
China Eastern
Sat 14/1113:35
BKK
-
LGW
1 stop23h 55m
China Eastern
Deal found 21/1£400
Mon 26/121:00
LHR
-
BKK
2 stops30h 05m
Hainan Airlines
Sun 8/211:10
BKK
-
LHR
2 stops37h 45m
Hainan Airlines
Deal found 20/1£400
Mon 2/211:05
LGW
-
BKK
1 stop31h 25m
Air China
Tue 31/319:35
BKK
-
LGW
1 stop17h 00m
Air China
Deal found 20/1£401
Wed 28/119:45
LHR
-
BKK
1 stop31h 20m
Hainan Airlines
Tue 10/211:10
BKK
-
LHR
1 stop36h 10m
Hainan Airlines
Deal found 20/1£401
Sun 1/211:05
LGW
-
BKK
1 stop31h 25m
Air China
Mon 23/302:30
BKK
-
LGW
1 stop35h 25m
Air China
Deal found 20/1£402
Thu 12/317:40
LHR
-
BKK
1 stop17h 25m
Air China
Sat 21/301:30
BKK
-
LHR
1 stop21h 25m
Air China
Deal found 20/1£402

Find flights to Thailand

Browse one-way and return flights deals to Thailand on Cheapflights. Flight deals are based on user searches and were last updated on 21 January 2026
Explore Thailand

Find flight deals to Thailand

Find the latest flights to Thailand in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 January 2026.

Return from

£400

One-way from

£258

Popular in

July

Cheapest in

May

Average price

£609

Good round-trip deal

£524 or less

Good one-way deal

£329 or less
Air China
  • Air China
  • 26/2-14/3
  • 2 total stops
  • 66h 50m total
  • London to Bangkok
China Eastern
  • China Eastern
  • 26/1
  • 3 total stops
  • 42h 15m total
  • London to Thailand
Highest demand for flights based on searches. 12% potential increase in price (£87 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for return flights in January 2026
Price to beat on a round-trip flight from London to Thailand.
Price to beat on a one-way flight from London to Thailand.

Cheapflights Fare Finder

 
Locate flights to Thailand that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 January 2026.
Use the filters below to find and compare flights to Thailand that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Mon 16/2

21:00-18:15

2 stops38h 15m

Phuket City

Tue 3/3

00:05-17:30

2 stops24h 25m

£427

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 6/4

21:20-20:55

1 stop17h 35m

Bangkok Suvarnabhumi

Mon 11/5

11:50-18:40

1 stop36h 50m

£427

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 10/4

21:20-12:20

3 stops33h 00m

Bangkok Suvarnabhumi

Sun 10/5

16:50-18:40

1 stop31h 50m

£431

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Thu 5/3

08:00-14:30

2 stops23h 30m

Bangkok Suvarnabhumi

Sun 15/3

22:05-23:10

2 stops32h 05m

£447

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Fri 6/3

10:30-22:45

1 stop29h 15m

Phuket City

Sun 22/3

23:05-06:30

1 stop38h 25m

£449

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Wed 4/3

10:30-14:35

1 stop21h 05m

Phuket City

Wed 18/3

00:05-14:00

1 stop20h 55m

£451

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Wed 11/3

17:00-22:45

1 stop22h 45m

Phuket City

Mon 23/3

19:35-14:00

2 stops49h 25m

£456

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 9/4

21:45-20:25

1 stop16h 40m

Bangkok Suvarnabhumi

Thu 30/4

08:40-20:00

1 stop17h 20m

£463

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 28/2

20:30-19:35

1 stop16h 05m

Bangkok Suvarnabhumi

Sun 8/3

20:50-11:05

1 stop21h 15m

£512

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Sat 21/2

08:25-07:40

1 stop16h 15m

Phuket City

Sun 8/3

19:10-05:55

1 stop17h 45m

£526

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 33 results
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Best time to book a flight to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Thailand

How long is the flight to Thailand?

On average, a flight from London to Thailand takes 20 hours 24 minutes. Flights to Thailand from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Thailand?

Use this chart to determine the cheapest time to fly return from London to Thailand. Price data was last updated on 17 January 2026.

Users looking for the lowest fares to Thailand should consider flying on Saturday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Tuesday at midday, when prices are usually at their highest.

Weekly flight availability to Thailand

The most flights from London to Thailand are scheduled on a Tuesday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

What are the cheapest airlines that fly to Thailand?

The cheapest airlines flying from London to Thailand are Bangkok Airways, Oman Air and Turkmenistan Airlines.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Thailand when rainfall is around 10.0 mm.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What are the most popular places to fly to in Thailand?

Destination popularity is based on the amount of flight searches to Thailand in the last few years. This data was updated on 21 January 2026.
The most popular places in Thailand to fly to are Bangkok, Phuket City, Ko Samui, Chiang Mai and Krabi.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated 21 January 2026.
Read reviews from past customers who have flown EVA Air, Thai Airways, andEtihad Airways to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

FAQs about flying to Thailand

  • Can I find cheaper flights to Thailand if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Thailand on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Thailand?

    Based on reviews from Cheapflights users, Bangkok Airways is rated the highest out of the airlines that fly to Thailand.

  • What is the cheapest airport to fly to in Thailand?

    Bangkok Don Mueang Intl is currently the cheapest airport to fly to in Thailand. One-way flights to Bangkok Don Mueang Intl typically cost £10, while return flights cost around £22.

  • How much is a return flight to Thailand?

    A return flight to Thailand will typically cost around £53, however they can be found for as little as £35.

  • Where does the fastest flight to Thailand depart from?

    For those looking to save time traveling to Thailand, London offers the quickest one-way flight (11 hours 15 minutes).

  • Does Bangkok Suvarnabhumi have car hire?

    Yes. Those touching down at Bangkok Suvarnabhumi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bangkok Suvarnabhumi?

    Yes. Bangkok Suvarnabhumi has hotels nearby for those requiring accommodations. Louis Tavern Dayrooms At Suvarnabhumi Airport is the closest property to Bangkok Suvarnabhumi (0.0 mi away from Bangkok Suvarnabhumi).

See more FAQs

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How does Cheapflights help users find flights to Thailand?

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Why should you use Cheapflights to find cheap flight tickets to Thailand?

Cheapflights simply makes it quick and affordable to book flights to Thailand by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Thailand with no change fees?

Yes, we can. To see specific flights to Thailand with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Thailand become cheaper?

Not ready to book yet? You can track prices for flights to Thailand on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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